LA7051

Ordering number : EN1455C Monolithic Linear IC LA7051 Video, Audio Signal Processor for UHF Band RF Modulator Overview Package Dimensions The LA7051 is a video, audio signal processor IC for UHF unit: mm band RF modulator. It performs the functions of audio FM 3017C-SIP9 modulator, video clamp circuit, white clip circuit. Applications VCRs. [LA7051] Features 5.5MHz/6.0MHz audio modulation frequency selectable with control pin. Contains white clip circuit. Minimum number of external parts required. Specifications Maximum Ratings at Ta=25°C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Conditions V8 Ta≤60°C Ratings 12 250 –20 to +85 –55 to +125 SANYO: SIP9 Unit V mW °C °C Operating Conditions at Ta=25°C Parameter Recommended supply voltage Operating voltage range Symbol VCC VCC op Conditions V8 Ratings 7.5 7.0 to 8.0 Unit V V Operating Characteristics at Ta=25°C, VCC (V8)=7.5V Parameter VCC8 current drain Video clamp voltage Audio FM sensitivity Symbol ICC8 VVC ∆ffm6 ∆ffm7 Audio distortion Video clamp output amplitude deviation Audio output amplitude THD6 THD7 Conditions Ratings min 9.5 3.6 900 900 typ 14.5 3.8 1250 1250 1.6 1.6 –5 0.79 0.79 1.100 1.0 1.0 max 19.5 4.0 1600 1600 2.5 2.5 +5 1.26 1.26 1.189 Unit mA V Hz/mV Hz/mV % % % Vp-p Vp-p Vp-p fm : 1kHz, 4.5Vp-p input, fC : 5.5MHz fm : 1kHz, 4.5Vp-p input, fC : 5.5MHz, R* : 15kΩ At deviation width ±50kHz fm : 1kHz, ...